INSECT INDEX 
53 
ed-tailed Tachina-fly.Exorista (Nemorasa) 
leucanias, x,36; xi,53,63. 
Weevil. (See Wheat Midge.) 
eduviidae, vi, 73; vii, 129; viii, 12. 
eduvius raptatormfe,ii,64; vi,162. 
Bgalis, Citheronia, vii, 195,278,279,280,281, 
282,283; x, 122,162. 
slictus, Ligyrus, v,84. 
anigera, Mamestra, vii, 215; x, 137. 
epanda, Cicindela, x, 41. 
epentis, Agrotis, vii, 92,209. 
eticulatum, Calopteron, v, 105. 
etusa, Anthophora, xii, 150. 
lhagium, v, 156. 
lineatum, v, 156. 
lhanis, v, 182. 
thinocola. viii, 212. 
thinoncus, v,143. 
Ihipiceridae, v,92,93. 
thipiphoridse, iv,34; v, 35,112,113,117. 
thizaphis vastatrix, viii, 158. 
Ihizobiinas, viii,36,37,39,41,164. 
Ihizobius, viii,35,37,41,43,165. 
laetucae, viii, 43,165. 
poae, viii, 166. 
sonchi, viii, 167. 
Ihizophagus, v,59. 
hodryas, Aphis, viii, 211. 
•hois, Blepharida, v, 172; vi,167; p. iv. 
Pemphigus, viii, 152. 
Rhopalosiphum, viii, 194. 
Rhopalocera, vii, 135,269. 
Rhopalosiphum, viii, 34,36,40,42,79,83. 
I berberidis, viii, 81. 
dianthi, viii, 80. 
lactucae, viii, 61. 
lonicera, viii, 104. 
pastinacae, viii, 84. 
rhois, viii, 194. 
ribis, viii, 76,77. 
salicis, viii, 194. 
tulipae, viii, 80,188. 
Rhynchites.v, 132,142. 
Rhynchitides, v, 142. 
Rhynchophora, v. 126,127,128,131,132. (See 
Snout-beetles.) 
Rhyncohphorus, v, 144. 
Rhyncolus, v, 145. 
Rhyparochromus devastator, vii, 41. 
Ribbon-worms, ix,58. 
ribearia, Abraxas, vii, 237. 
Allopia, vii,237. 
Eufltehia, vii, 237,280. 
ribicola. Aphis, viii. 76. 
Siphonophora, viii, 76. 
ribis. Aphis, i, 60; viii, 76. 
Myzus, viii,50,76. 
Rhopalosiphum, viii,76,77. 
ribis-nigri, Aphis, viii, 61. 
Rice Weevil. Sitodrepa oryzas, ix, 40. 
rileyana, Tortrix, vii, 256,279,280,282,283. 
rileyi, Phylloxera, viii, 163. 
Schizoneura, viii, 136. 
rimosalis, Orobena, ix,38. 
rimosalis, Pionea, ix,2,37; xi,8,36. 
Robber Elies, Asilidae, iv, 20; v, 20; vi. 73; 
ix, 61. 
robiniae, Clytus, v, 149,154; vi, 36,38,44,83,84, 
151; p. ii. 
Cossus, vi,42. 
Cyllene, vi,38,44,151. 
Xyleutes, vi, 34, 42, 44; pp. i, ii, iii; vii, 
198,277,279,281; x, 152. 
roboris, Aphis, viii,34. 
Phylloxera, viii, 34. 
Rocky Mountain Locust, Migratory or West- 
ern Locust, Hateful Grasshopper, Calop- 
tenus spretus, i,82; vi,3,44; vii, 38. 
Birds feeding on, i,91; vi,53; ix,137. 
Chronological history, i,92. 
synopsis of grasshopper invasions, 
i, 99. 
Classification, ix,92. 
Climatic influence, i,83,90,91; vi,3,45; ix, 
135,140; x, 48,55; xi,99; xii, 47. 
Color, ix, 122. 
Confounded with other species, i, 92, 93, 
99; vi,44,45. 
Congressional commission to investi¬ 
gate, vi,46. 
Description of female, vii,36; ix, 121. 
male, vii,37; ix,123. 
Dimensions, vii.38; ix, 123. 
Distinguished from C. atlanis, vii, 38; 
ix,124. 
C. femur-rubrum, i, 99; vii, 38, 39, 40; 
ix,124. 
Eggs, ix, 131. 
incubation of, i,83,90,96; ix,135. 
Figure of eggs aiTd egg-pods, vii,37. 
external anatomy, ix,74,76. 
female, vii, 35; ix, 121. 
depositing eggs, vii,37. 
tip of male abdomen, vii,35. 
Food, i.82,90,91,92,95; vi, pp. ii,iii,iv; ix, 
133. 
^ound in Illinois, ix,96. 
Habits, i,82,90,91,92; vi,47; ix,135. 
Hibernation, i,83. 
Illinois not invaded by. i, 82,100,102; vi,3; 
vii,6; ix, 139; x,48. 
Injuries, i. 82, 90, 91, 92, 95, 98; vi, 47, 53; 
ix,133. 
Insect enemies, iii, 158; vi, 56; ix, 136; 
xii, 27. 
Internal parasite, ix,137. 
Life history, ix, 131,133. 
Migrations, i, 82,83,90,91,92,94,101; vi, 3,47; 
ix, 139,140. 
Migratory habits, i, 89; vi,56. 
Natural history, i,82,90. 
Occurrence in 1866, i, 83. 
1867, i, 81,94,97. 
Oviposition, i, 82,90,96; ix, 131. 
Parasitic disease, xii, 47. 
Propagation, i,83,101,102,103; ix, 132. 
Pupa, ix, 132. 
Range, i,82,97; vi,46,56; vii,6; ix,139. 
